ASoC: SOF: IPC: Add new IPC command to free trace DMA

Add a new SOF_IPC_TRACE_DMA_FREE IPC command to stop and free trace DMA
in the FW.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20211102101019.14037-2-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/include/sound/sof/header.h b/include/sound/sof/header.h
index 4c747c5..b97a76b 100644 (file)
--- a/include/sound/sof/header.h
+++ b/include/sound/sof/header.h
@@ -119,6 +119,7 @@
 #define SOF_IPC_TRACE_DMA_POSITION             SOF_CMD_TYPE(0x002)
 #define SOF_IPC_TRACE_DMA_PARAMS_EXT           SOF_CMD_TYPE(0x003)
 #define SOF_IPC_TRACE_FILTER_UPDATE            SOF_CMD_TYPE(0x004) /**< ABI3.17 */
+#define SOF_IPC_TRACE_DMA_FREE         SOF_CMD_TYPE(0x005) /**< ABI3.20 */
 
 /* debug */
 #define SOF_IPC_DEBUG_MEM_USAGE                        SOF_CMD_TYPE(0x001)